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Collection: Polymer Concrete Channels

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798 products

ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

Regular price From $244.23 USD

Regular price Sale price From $244.23 USD
Unit price per
ULMA M100K Rein. Galv. Steel Slotted Grate (1M)

ULMA M100K Rein. Galv. Steel Slotted Grate (1M)

Regular price From $285.13 USD

Regular price Sale price From $285.13 USD
Unit price per
ULMA M100K W/ Ductile Iron Slotted Grate (1/2M) Class C

ULMA M100K W/ Ductile Iron Slotted Grate (1/2M) Class C

Regular price From $290.16 USD

Regular price Sale price From $290.16 USD
Unit price per
ULMA M100K Kit w/ TDS 461D Slotted Ductile Iron Grate & Galvanized Edge

ULMA M100K Kit w/ TDS 461D Slotted Ductile Iron Grate & Galvanized Edge

Regular price From $309.97 USD

Regular price Sale price From $309.97 USD
Unit price per
ULMA M100K W/Ductile Iron Heel-proof Wave Grate (1/2 M) Class C

ULMA M100K W/Ductile Iron Heel-proof Wave Grate (1/2 M) Class C

Regular price From $314.19 USD

Regular price Sale price From $314.19 USD
Unit price per
ULMA M100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

ULMA M100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

Regular price From $271.83 USD

Regular price Sale price From $271.83 USD
Unit price per
ULMA M100K W/ Iron Age Locust Grate

ULMA M100K W/ Iron Age Locust Grate

Regular price From $551.00 USD

Regular price Sale price From $551.00 USD
Unit price per
ULMA M100K W/ Iron Age River Rock Grate

ULMA M100K W/ Iron Age River Rock Grate

Regular price From $551.00 USD

Regular price Sale price From $551.00 USD
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ULMA M100K W/Iron Age Interlaken Grate

ULMA M100K W/Iron Age Interlaken Grate

Regular price From $543.22 USD

Regular price Sale price From $543.22 USD
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ULMA M100K W/Iron Age Carbochon Grate

ULMA M100K W/Iron Age Carbochon Grate

Regular price From $551.00 USD

Regular price Sale price From $551.00 USD
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ULMA M100K W/ Iron Age Greek Key Grate

ULMA M100K W/ Iron Age Greek Key Grate

Regular price From $551.00 USD

Regular price Sale price From $551.00 USD
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ULMA M100K W/ Iron Age Oblio Grate

ULMA M100K W/ Iron Age Oblio Grate

Regular price From $551.00 USD

Regular price Sale price From $551.00 USD
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ULMA M100K W/Iron Age Argo Grate

ULMA M100K W/Iron Age Argo Grate

Regular price From $551.00 USD

Regular price Sale price From $551.00 USD
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ULMA M100K/Iron Age Regular Joe

ULMA M100K/Iron Age Regular Joe

Regular price From $543.22 USD

Regular price Sale price From $543.22 USD
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ULMA M100K with Iron Age Mission Bay Grates

ULMA M100K with Iron Age Mission Bay Grates

Regular price From $551.00 USD

Regular price Sale price From $551.00 USD
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ULMA U100K Drainage Kit with ULMA 410 Perforated Grate | Galvanized Class A

ULMA U100K Drainage Kit with ULMA 410 Perforated Grate | Galvanized Class A

Regular price From $333.68 USD

Regular price Sale price From $333.68 USD
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ULMA U100K Drainage Kit with ULMA 420 Slotted Grate | Galvanized Load Class A

ULMA U100K Drainage Kit with ULMA 420 Slotted Grate | Galvanized Load Class A

Regular price From $110.04 USD

Regular price Sale price From $110.04 USD
Unit price per
ULMA U100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

ULMA U100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

Regular price From $373.44 USD

Regular price Sale price From $373.44 USD
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ULMA U100K Drainage Kit with Iron Age Locust Grate | Natural

ULMA U100K Drainage Kit with Iron Age Locust Grate | Natural

Regular price From $644.68 USD

Regular price Sale price From $644.68 USD
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ULMA U100K Drainage Kit with Iron Age River Rock Grate | Natural

ULMA U100K Drainage Kit with Iron Age River Rock Grate | Natural

Regular price From $644.68 USD

Regular price Sale price From $644.68 USD
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Resources

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Determining Your Grate Size

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Drainage News

How Do You Clean Out a Trench Drain Without Damaging It?
May 27, 2026
What is Load Class and Why Is It Important?
Feb 23, 2024
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Feb 02, 2024
TDS Bronze Age™ Collection
Oct 31, 2023

On Sale

ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C
~~$237.16~~ $183.00

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